Convert Inches to Micrometers
1 inch = 25,400 micrometers. Type any value below to convert in either direction — the calculation happens in your browser.
Inches to Micrometers formula
Multiply the number of inches by 25400 to get micrometers.
micrometers = inches × 25400
To go the other way: divide the number of micrometers by 25400, or multiply by 0.00003937008.
inches = micrometers ÷ 25400
Inches to Micrometers conversion table
| Inches | Micrometers |
|---|---|
| 1 in | 25,400 µm |
| 2 in | 50,800 µm |
| 3 in | 76,200 µm |
| 4 in | 101,600 µm |
| 5 in | 127,000 µm |
| 6 in | 152,400 µm |
| 7 in | 177,800 µm |
| 8 in | 203,200 µm |
| 9 in | 228,600 µm |
| 10 in | 254,000 µm |
| 15 in | 381,000 µm |
| 20 in | 508,000 µm |
| 25 in | 635,000 µm |
| 30 in | 762,000 µm |
| 40 in | 1,016,000 µm |
| 50 in | 1,270,000 µm |
| 75 in | 1,905,000 µm |
| 100 in | 2,540,000 µm |
| 250 in | 6,350,000 µm |
| 500 in | 12,700,000 µm |
| 1,000 in | 25,400,000 µm |
Micrometers to Inches conversion table
| Micrometers | Inches |
|---|---|
| 1 µm | 0.00003937008 in |
| 2 µm | 0.00007874016 in |
| 3 µm | 0.0001181102 in |
| 4 µm | 0.0001574803 in |
| 5 µm | 0.0001968504 in |
| 6 µm | 0.0002362205 in |
| 7 µm | 0.0002755906 in |
| 8 µm | 0.0003149606 in |
| 9 µm | 0.0003543307 in |
| 10 µm | 0.0003937008 in |
About the inch
An inch is exactly 25.4 millimetres and is used for screen sizes, pipe diameters and paper dimensions.
About the micrometer
A micrometre, or micron, is one millionth of a metre — the scale of bacteria, fine dust and semiconductor features.
Frequently asked questions
How many micrometers are in a inch?
There are 25,400 micrometers in one inch.
How many inches are in a micrometer?
There are 0.00003937008 inches in one micrometer.
Is this conversion exact?
The ratio between the inch and the micrometer is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 inches in micrometers?
10 inches equals 254,000 micrometers.